Leibniz ep I-17 176 ...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/20772 <http://www.w3.org/nl/lemon/frac#Attestation>
Leibniz ep I-17 176 ...
Leibniz ep I-17 176 (1699) Sane levis est opera ..., neque enim vel versio vel notulae illustratoriae adjectae sunt.